From: Christoph Hellwig <hch@lst.de>
To: John Garry <john.garry@linux.dev>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
John Garry <john.g.garry@oracle.com>,
"Martin K. Petersen" <mkp@kernel.org>,
linux-block@vger.kernel.org
Subject: Re: [PATCH 2/3] block: cap atomic write size by PI buffer size constraints
Date: Mon, 7 Sep 2026 10:46:21 +0200 [thread overview]
Message-ID: <20260907084621.GA7391@lst.de> (raw)
In-Reply-To: <8c16f727-c840-4a8f-94a7-fbe09bc3735a@linux.dev>
On Mon, Sep 07, 2026 at 09:09:47AM +0100, John Garry wrote:
> On 9/7/26 08:40, Christoph Hellwig wrote:
>> As Sashiko points out,
>
> Do you have a reference for that? I'm just curious, as we don't support
> atomics for integrity writes. Well, for SCSI we don't... we impose this
> restriction via sd_config_atomic(), I need to check for the same in NVMe...
https://sashiko.dev/#/patchset/20260831064010.2574896-1-hch%40lst.de
Search for "atomic".
next prev parent reply other threads:[~2026-09-07 8:46 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-07 7:40 misc block PI / bounce buffering fixes Christoph Hellwig
2026-09-07 7:40 ` [PATCH 1/3] block: avoid integer overflows in max_integrity_io_size Christoph Hellwig
2026-09-07 7:40 ` [PATCH 2/3] block: cap atomic write size by PI buffer size constraints Christoph Hellwig
2026-09-07 8:09 ` John Garry
2026-09-07 8:46 ` Christoph Hellwig [this message]
2026-09-07 9:19 ` John Garry
2026-09-09 2:44 ` Martin K. Petersen
2026-09-09 7:52 ` John Garry
2026-09-09 9:16 ` John Garry
2026-09-10 5:36 ` Christoph Hellwig
2026-09-10 8:45 ` John Garry
2026-09-10 12:52 ` John Garry
2026-09-10 14:43 ` John Garry
2026-09-07 7:40 ` [PATCH 3/3] block: improve aligning down bios in bio_iov_iter_bounce_write Christoph Hellwig
2026-09-09 2:47 ` misc block PI / bounce buffering fixes Martin K. Petersen (Oracle)
2026-09-11 16:41 ` Jens Axboe
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